HAL1502SU-A spot German TDK Micronas switch type Hall sensor plug-in replication

Description :

TDK Micronas Hall Sensor Agent; Shenzhen Huitong Innovation Technology Co., Ltd

Mr. Ping: 15323706628

Overview:

    HAL 1502SU-A is a high-performance Hall effect switch produced by Micronas, manufactured using advanced CMOS technology. This three wire device is equipped with an open drain output transistor, a temperature compensated Hall board, and active offset compensation function, suitable for industrial and automotive applications.

Product Features

• boxed typeSOT23-3L JEDEC TO236 compatible packaging, compact design, easy integration.
• ISO 26262 complianceAs an ASIL A preparation device, it meets the automotive safety integrity level standards.
• low power consumptionThe typical working current is only 1.6 mA, suitable for battery powered applications.
• Wide voltage rangeThe working voltage ranges from 2.7 V to 24 V, suitable for different power supply environments.
• Overvoltage protectionCapable of withstanding overvoltage up to 40 V and providing "load tipping" protection.
• Reverse voltage protectionEquipped with reverse voltage protection function of -18V.
• High ESD performance± 8 kV Human Body Model (HBM) ESD protection.
• Power-On Self-TestAutomatically perform functional checks when the device is powered on to ensure reliability.
• High sampling frequencyMaximum sampling frequency of 500 kHz, output refresh time of 2 µ s.
• Wide junction temperature rangeFrom -40 ° C to 170 ° C, suitable for extreme temperature environments.
• Mechanical stress resistanceReduce the impact of mechanical stress on performance through active offset compensation technology.
• Electromagnetic CompatibilityOptimized EMC performance that meets multiple international standards.

Application fields:

• Large air gap or weak magnet applicationSuitable for situations with weak magnetic force or large air gaps.
• Rotational speed or counting measurementSuch as RPM measurement and other counting applications.
• Brushless DC motor commutationDetect the commutation position in the motor control system.
• End position detectionUsed to detect the extreme position of mechanical components.
• Magnetic Encoder In applications that require precise position feedback.

Technical specifications:

Absolute maximum rated value

• Range of junction temperature (TJ): -40 ° C to 190 ° C
• power supply voltage (VSUP): -18 V to 40 V

Recommended operating conditions

• power supply voltage (VSUP): 2.7 V to 24 V
• Range of junction temperature (TJ): -40 ° C to 170 ° C

Electrical Characteristics

• power supply current (ISUP): 1.1 mA to 2.4 mA
• Port low output voltage (Vol): 0.13 V to 0.5 V
• Output rise time (tr): less than 1 µ s
• Output descent time (tf): less than 1 µ s
• Output Jitter (tj): ± 0.58 µ s to ± 0.72 µ s

Magnetic properties

• BON (opening point): 2.5 mT (typical value at room temperature)
• BOFF (Closing Point): -2.5 mT (typical value at room temperature)
• hysteresis (BHYS): The difference between BON and BOFF

Application Circuit

• Connect the power and ground wires.
• Connect the open drain output to the pull-up resistor (RL).
• External circuit components such as decoupling capacitors (CP and CL) and TVS diodes may be required to improve anti-interference performance.

Conclusion

    HAL1502SU-A is a high-performance and highly reliable Hall effect switch suitable for use in harsh industrial and automotive environments. Its compact packaging, low power consumption characteristics, and wide operating voltage range make it an ideal choice for various applications.

AfterSalesService :